Automobile tire tread



FIG. 1 is a front perspective view of an automobile tire tread showing my new design;

FIG. 2 is a front view thereof; the top plan and bottom plan views being identical thereto;

FIG. 3 is a rear view thereof; and,

FIG. 4 is a left side view thereof; the right side view is a mirror image thereof.

The broken lines are environmental only and form no part of the claimed design. 

The ornamental design for an automobile tire tread, as shown and described. 